In 1820 the Country with the Highest Per Capita GDP

Multiple Choice

In 1820 the country with the highest per capita GDP was ______________________.In 1900 the country that ranked #1 in terms of per capita GDP was ___________________ and fifty years later the top ranking was held by _________________________.

A) the Netherlands; New Zealand; the United States.
B) the Netherlands; Australia; Switzerland.
C) the United States; the United States; the United States.
D) Austria; Australia; New Zealand.